If only the provisions of its contracts with partial or limited obligation, or there are some employers who default cases, private bodyguards can not take security, ambulance employers.

• 如果合同仅规定其负有部分或有限的义务，或者雇主存在着一些违约情形，则私人保镖完全可以不采取保卫、救护雇主的行动。